diff options
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 1abbcdf38430..5e3ded3e66c2 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -871,6 +871,13 @@ int drm_sched_job_add_dependency(struct drm_sched_job *job, if (!fence) return 0; + /* if it's a fence from us it's guaranteed to be earlier */ + if (fence->context == job->entity->fence_context || + fence->context == job->entity->fence_context + 1) { + dma_fence_put(fence); + return 0; + } + /* Deduplicate if we already depend on a fence from the same context. * This lets the size of the array of deps scale with the number of * engines involved, rather than the number of BOs. |